Answer: C) density-dependent inhibition
Explanation: When density is high. cell division is inhibited. Density-dependent inhibition occurs when cells grow to a limit and the density of the area is high, growth becomes inhibited as a result of competition for nutrients, space and growth factors. When such arises, the cells get a notification to stop division.
The cell membrane is composed of two layers of lipids and proteins. These two layers are responsible for what is allowed to leave and enter the cellular membrane.
Energy flows through a one-way stream.
Energy is transferred by organisms eating.
B.
Because your body will take the calcium from your bones to sustain normal cell functions which can lead to osteoporosis.